I was looking for the same information!  It only seems to be documented (at all) for SDWAN, and with a spelling mistake (hyphen instead of space - reported)!https://www.cisco.com/c/en/us/td/docs/routers/sdwan/command/iosxe/qualified-cli-command-refer...

@Gaurav Kansal that guide is for resetting the config not changing the name.

ap name <oldname> name <newname>  

Then I think it's TAC case time <smile>